From 2f994963899ca8e039dd0aa38884693a9928e116 Mon Sep 17 00:00:00 2001
From: Timo Weingärtner <timo@tiwe.de>
Date: Tue, 11 Oct 2016 14:25:39 +0200
Subject: afssh: use realpath instead of readlink -f, with fallback

this add compatibility for some BSD systems which don't have -f to readlink
while retaining compatibility with GNU systems without a readlink command

Thanks: Konstantinos Koukopoulos <kouk@transifex.com>
---
 afssh | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/afssh b/afssh
index c482aea..3899fba 100755
--- a/afssh
+++ b/afssh
@@ -51,8 +51,10 @@ fi
 
 declare -a agent_filter_args
 
+type realpath >/dev/null 2>&1 || realpath () { readlink -f "$@"; }
+
 if [ -x "${BASH_SOURCE%/*}/ssh-agent-filter" ]; then
-	SAF=$(readlink -f "${BASH_SOURCE%/*}/ssh-agent-filter")
+	SAF=$(realpath "${BASH_SOURCE%/*}/ssh-agent-filter")
 else
 	SAF=$(which ssh-agent-filter)
 fi
-- 
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